import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'

// create an axios instance
const service = axios.create({
  //  process.env.VUE_APP_BASE_API
  baseURL:'/api',
  // baseURL:process.env.VUE_APP_BASE_API,
  timeout: 5000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    // 请求前的回调

    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      // config.headers['X-Token'] = getToken()
      config.headers['token'] = getToken()
    }
    return config
  },
  //请求错误的回调
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// 添加相应拦截器
service.interceptors.response.use(
  
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */

  response => {
    const res = response.data

    // if the custom code is not 200, it is judged as an error.
    if (res.code !== 200) {
      Message({
        message: res.msg || 'Error',
        type: 'error',
        duration: 2000
      })

      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      // if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
      if (res.code === 444) {
        // to re-login
        // MessageBox.confirm('登陆超时，你可以重新登陆或取消', {
        //   confirmButtonText: 'Re-Login',
        //   cancelButtonText: 'Cancel',
        //   type: 'warning'
        // }).then(() => {
        //   store.dispatch('user/resetToken').then(() => {
        //     location.reload()
        //   })
        // })
        return Promise.reject(new Error(res.message || '这里发生错误了'))
      }
      else if(res.code === 400){
        // MessageBox.confirm('发生了错误', {
        //   type: 'warning'
        // })
        return Promise.reject(new Error(res.message || '这里发生错误了'))
      }
      // return Promise.reject(new Error(res.message || '这里发生错误了'))
    } else {
      return res
    }
    return res
  },
  error => {
    console.log('err' + error) // for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 2000
    })
    return Promise.reject(error)
  }
)

export default service
